2x+3y=11 3x-2y=10 carilah nilai x dan y

Elimimasi Subtitusi
2x + 3y = 11 (×3)
3x - 2y = 10 (×2)

6x + 9y = 33
6x - 4y = 20
------------------- -
13y = 13
y = 13 / 13
y = 1

• 2x + 3y = 11
2x + 3(1) =11
2x = 11 - 3
2x = 8
x = 8 / 2
x = 4
jadi nilai x = 4, dan y = 1

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